Compilare: user.cpp: In function ‘void apara(int, int, int&, int&)’: user.cpp:62:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(y>=s2 && y<t2 || y<=s2 && y>t2) ^ user.cpp:67:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x>=s1 && x<t1 || x<=s1 && x>t1) ^ user.cpp:70:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if(x>s1 && x<t1 || x<s1 && x>t1) ^ user.cpp:71:29: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(y>s2 && y<t2 || y<s2 && y>t2) ^ user.cpp:82:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(y>=s4 && y<t2 || y<=s4 && y>t2) ^ user.cpp:87:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(x>=s3 && x<t1 || x<=s3 && x>t1) ^ user.cpp:90:30: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] else if(x>s3 && x<t1 || x<s3 && x>t1) ^ user.cpp:91:29: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(y>s4 && y<t2 || y<s4 && y>t2) ^ user.cpp: In function ‘void ziduri()’: user.cpp:24:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&k); ^ user.cpp:28:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d %d",&x,&y); ^ user.cpp: In function ‘int main()’: user.cpp:148:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&n); ^ user.cpp:149:79: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d%d%d%d%d%d%d%d%d",&t1,&t2,&s1,&s2,&s3,&s4,&r1,&r2,&r3,&r4); ^